一種單排或多排減摩軸承,帶或不帶內圈或外圈,其特點是滾輪尺寸相對較小,直徑通常不超過 0.250 英吋(6.35 毫米),長度通常比直徑長。
0.1563 inches nominal bore diameter, rigid alignment type, afbma std tolerance for industrial needle bearings standard tolerance designation, steel corrosion resisting roller material, 0.2813 inches nominal overall outside diameter